/* =========================================================
   ÖZKUL AJANS — Kurumsal Web Sitesi
   Marka renkleri: Koyu lacivert (#0A0F2C) + Kırık beyaz (#E5E4E2)
   ========================================================= */

/* ---------- TOKENS ---------- */
:root{
  --navy:        #0A0F2C;
  --navy-700:    #111A3D;
  --navy-800:    #070B1F;
  --ink:         #03050E;
  --paper:       #E5E4E2;
  --paper-2:     #F4F4F1;
  --paper-3:     #FFFFFF;
  --muted:       rgba(229,228,226,.62);
  --muted-dark:  rgba(10,15,44,.60);
  --line:        rgba(229,228,226,.14);
  --line-dark:   rgba(10,15,44,.12);
  --accent:      #7E9BD4;
  --accent-soft: rgba(126,155,212,.16);

  --ff-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --ff-body:    "Inter", "Segoe UI", system-ui, sans-serif;

  --container: 1240px;
  --pad: clamp(20px, 5vw, 48px);
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- RESET ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  font-family:var(--ff-body);
  background:var(--navy);
  color:var(--paper);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{ overflow:hidden; }
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
::selection{ background:var(--paper); color:var(--navy); }

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:var(--pad); }

/* ---------- TYPO ---------- */
.h2{
  font-family:var(--ff-display);
  font-weight:600;
  font-size:clamp(2rem, 4.2vw, 3.4rem);
  line-height:1.08;
  letter-spacing:-.02em;
}
.tag{
  display:inline-block;
  font-family:var(--ff-display);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:18px;
}
.section--light .tag{ color:#4B6396; }
.lead{ font-size:1.08rem; color:rgba(229,228,226,.86); }
.section__desc{
  max-width:56ch; margin-top:20px;
  color:var(--muted); font-size:1.02rem;
}
.section--light .section__desc{ color:var(--muted-dark); }

/* ---------- LOADER ---------- */
.loader{
  position:fixed; inset:0; z-index:200;
  background:var(--navy);
  display:grid; place-content:center; gap:26px;
  transition:opacity .6s var(--ease), visibility .6s;
}
.loader.is-done{ opacity:0; visibility:hidden; }
.loader__logo{
  width:min(280px,58vw); height:auto; margin-inline:auto;
  animation:logoIn 1s var(--ease) both;
}
@keyframes logoIn{ from{ opacity:0; transform:translateY(12px) scale(.97); } }
.loader__bar{ width:min(220px,50vw); height:2px; background:var(--line); overflow:hidden; margin-inline:auto; }
.loader__bar i{ display:block; height:100%; width:40%; background:var(--paper); animation:load 1.1s var(--ease) infinite; }
@keyframes load{ 0%{transform:translateX(-100%)} 100%{transform:translateX(320%)} }

/* ---------- HEADER ---------- */
.header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  padding:22px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), border-color .35s;
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  padding:12px 0;
  background:rgba(7,11,31,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.header__inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }

/* logo */
.logo{ display:inline-flex; align-items:center; flex:none; }
.logo img{
  height:58px; width:auto;
  transition:height .35s var(--ease), opacity .25s;
}
.header.is-stuck .logo img{ height:46px; }
.logo:hover img{ opacity:.82; }
.logo--footer img{ height:60px; }

/* nav */
.nav{ display:flex; align-items:center; gap:26px; }
.nav__link{
  position:relative; font-size:.92rem; color:rgba(229,228,226,.8);
  transition:color .25s;
}
.nav__link::after{
  content:""; position:absolute; left:0; bottom:-6px; height:1px; width:0;
  background:var(--paper); transition:width .3s var(--ease);
}
.nav__link:hover, .nav__link.is-active{ color:var(--paper); }
.nav__link:hover::after, .nav__link.is-active::after{ width:100%; }

/* burger */
.burger{
  display:none; width:44px; height:44px; background:none; border:0; cursor:pointer;
  flex-direction:column; justify-content:center; align-items:flex-end; gap:6px;
}
.burger span{ display:block; width:26px; height:2px; background:var(--paper); transition:transform .3s var(--ease), width .3s; }
.burger.is-open span:nth-child(1){ transform:translateY(4px) rotate(45deg); }
.burger.is-open span:nth-child(2){ transform:translateY(-4px) rotate(-45deg); width:26px; }

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 28px; border-radius:var(--radius);
  font-family:var(--ff-display); font-weight:500; font-size:.94rem;
  border:1px solid transparent; cursor:pointer;
  transition:transform .25s var(--ease), background .25s, color .25s, border-color .25s;
}
.btn:hover{ transform:translateY(-2px); }
.btn__arrow{ transition:transform .25s var(--ease); }
.btn:hover .btn__arrow{ transform:translateX(4px); }
.btn--light{ background:var(--paper); color:var(--navy); }
.btn--light:hover{ background:#fff; }
.btn--ghost{ border-color:var(--line); color:var(--paper); }
.btn--ghost:hover{ border-color:var(--paper); background:rgba(229,228,226,.06); }
.btn--dark{ background:var(--navy); color:var(--paper); }
.btn--dark:hover{ background:var(--ink); }
.btn--sm{ padding:10px 18px; font-size:.86rem; }
.btn--full{ width:100%; justify-content:center; }

.link-arrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--ff-display); font-size:.94rem;
  border-bottom:1px solid currentColor; padding-bottom:3px;
  margin-top:26px; color:var(--accent);
}
.link-arrow span{ transition:transform .25s var(--ease); }
.link-arrow:hover span{ transform:translateX(5px); }
.section--light .link-arrow{ color:#3C5290; }
.sector--more .link-arrow{ color:var(--accent); }

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center;
  padding:150px 0 90px;
  overflow:hidden;
  background:
    radial-gradient(1100px 600px at 78% 8%, rgba(126,155,212,.16), transparent 60%),
    linear-gradient(180deg, var(--navy-800) 0%, var(--navy) 55%, var(--navy-700) 100%);
}
.hero__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:90px 90px;
  mask-image:radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  opacity:.55;
}
.hero__glow{
  position:absolute; right:-8%; top:-15%;
  width:min(720px,80vw); aspect-ratio:1;
  background:radial-gradient(circle, rgba(126,155,212,.22), transparent 65%);
  filter:blur(40px);
  animation:float 12s ease-in-out infinite alternate;
}
@keyframes float{ to{ transform:translate3d(-40px,40px,0) scale(1.08); } }
.hero__inner{ position:relative; z-index:2; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--ff-display); font-size:.74rem;
  letter-spacing:.24em; color:var(--muted); margin-bottom:26px;
}
.dot{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 0 0 rgba(126,155,212,.6); animation:pulse 2.4s infinite;
}
@keyframes pulse{ 70%{ box-shadow:0 0 0 12px rgba(126,155,212,0); } 100%{ box-shadow:0 0 0 0 rgba(126,155,212,0); } }

.hero__title{
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(2.6rem, 7.2vw, 6rem);
  line-height:1.02; letter-spacing:-.035em;
  max-width:16ch;
}
.hero__title .line{ display:block; overflow:hidden; }
.hero__title .line > span{
  display:block;
  transform:translateY(105%);
  animation:riseIn .95s var(--ease) forwards;
}
.hero__title .line:nth-child(1) > span{ animation-delay:.15s; }
.hero__title .line:nth-child(2) > span{ animation-delay:.28s; }
@keyframes riseIn{ to{ transform:translateY(0); } }
.hero__title em{
  font-style:normal;
  background:linear-gradient(100deg, var(--paper) 20%, var(--accent) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.hero__lead{ max-width:52ch; margin-top:30px; color:var(--muted); font-size:1.06rem; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:38px; }

.hero__stats{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px; margin-top:70px; padding-top:32px;
  border-top:1px solid var(--line); max-width:760px;
}
.stat__num{
  display:block; font-family:var(--ff-display); font-weight:600;
  font-size:clamp(1.7rem,3.4vw,2.6rem); letter-spacing:-.02em;
}
.stat__label{ font-size:.86rem; color:var(--muted); }

.hero__scroll{
  position:absolute; left:50%; bottom:28px; transform:translateX(-50%);
  z-index:2; display:flex; align-items:center; gap:10px;
  font-family:var(--ff-display); font-size:.7rem; letter-spacing:.24em;
  text-transform:uppercase; color:var(--muted);
}
.hero__scroll span{
  width:1px; height:34px; background:linear-gradient(var(--paper), transparent);
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{ 50%{ transform:scaleY(.4); transform-origin:top; } }

/* ---------- MARQUEE ---------- */
.marquee{
  border-block:1px solid var(--line);
  background:var(--navy-800);
  padding:16px 0; overflow:hidden;
}
.marquee__track{
  display:flex; align-items:center; gap:34px; width:max-content;
  animation:scrollX 40s linear infinite;
}
.marquee__track span{
  font-family:var(--ff-display); font-size:.82rem;
  letter-spacing:.2em; color:rgba(229,228,226,.55); white-space:nowrap;
}
.marquee__track i{ width:5px; height:5px; background:var(--accent); border-radius:50%; flex:none; }
@keyframes scrollX{ to{ transform:translateX(-50%); } }

/* ---------- SECTION ---------- */
.section{ padding:clamp(80px,11vw,150px) 0; position:relative; }
.section--light{ background:var(--paper-2); color:var(--navy); }
.section--light .h2{ color:var(--navy); }
.section__head{ max-width:760px; margin-bottom:clamp(44px,6vw,72px); }

/* ---------- ABOUT ---------- */
.about__head{ margin-bottom:56px; }
.about__body{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(36px,6vw,80px); align-items:start; }
.about__text p + p{ margin-top:18px; color:var(--muted); }
.about__cards{ display:grid; gap:14px; }
.card--mini{
  position:relative;
  padding:26px 26px 26px 62px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(229,228,226,.02);
  transition:background .3s, border-color .3s, transform .3s var(--ease);
}
.card--mini:hover{ background:rgba(229,228,226,.05); border-color:rgba(229,228,226,.28); transform:translateX(6px); }
.card__idx{
  position:absolute; left:24px; top:28px;
  font-family:var(--ff-display); font-size:.8rem; letter-spacing:.1em;
  color:var(--accent);
}
.card--mini h3{ font-family:var(--ff-display); font-weight:500; font-size:1.06rem; margin-bottom:6px; }
.card--mini p{ font-size:.94rem; color:var(--muted); line-height:1.6; }

/* ---------- SERVICES ---------- */
.services{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  border-top:1px solid var(--line-dark); border-left:1px solid var(--line-dark);
}
.service{
  position:relative; padding:38px 30px 34px;
  border-right:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  background:transparent; transition:background .35s var(--ease), transform .35s var(--ease);
  overflow:hidden;
}
.service::before{
  content:""; position:absolute; inset:auto 0 0 0; height:2px;
  background:var(--navy); transform:scaleX(0); transform-origin:left;
  transition:transform .4s var(--ease);
}
.service:hover{ background:var(--paper-3); }
.service:hover::before{ transform:scaleX(1); }
.service__no{
  position:absolute; top:20px; right:24px;
  font-family:var(--ff-display); font-size:.76rem; letter-spacing:.14em;
  color:rgba(10,15,44,.28);
}
.service__ico{
  width:46px; height:46px; display:grid; place-items:center;
  border:1px solid var(--line-dark); border-radius:var(--radius);
  color:var(--navy); margin-bottom:22px;
  transition:background .3s, color .3s, border-color .3s;
}
.service__ico svg{ width:22px; height:22px; }
.service:hover .service__ico{ background:var(--navy); color:var(--paper); border-color:var(--navy); }
.service h3{ font-family:var(--ff-display); font-weight:600; font-size:1.1rem; line-height:1.25; margin-bottom:12px; }
.service > p{ font-size:.92rem; color:var(--muted-dark); line-height:1.65; }
.service__list{
  margin-top:18px; padding-top:16px; border-top:1px dashed var(--line-dark);
  display:grid; gap:6px;
}
.service__list li{
  font-size:.82rem; color:rgba(10,15,44,.55);
  padding-left:16px; position:relative;
}
.service__list li::before{
  content:""; position:absolute; left:0; top:.62em;
  width:6px; height:1px; background:currentColor;
}


/* ---------- YAPAY ZEKA & OTOMASYON ---------- */
.ai{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg, var(--navy) 0%, var(--navy-800) 100%);
  border-block:1px solid var(--line);
}
.ai__glow{
  position:absolute; left:50%; top:-10%; transform:translateX(-50%);
  width:min(1000px,110vw); aspect-ratio:2/1;
  background:radial-gradient(ellipse at center, rgba(126,155,212,.20), transparent 65%);
  filter:blur(30px); pointer-events:none;
}
.ai .container{ position:relative; z-index:1; }

.ai-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.ai-card{
  position:relative; padding:32px 30px 34px;
  border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(155deg, rgba(126,155,212,.09), rgba(229,228,226,.02));
  transition:transform .35s var(--ease), border-color .35s, background .35s;
  overflow:hidden;
}
.ai-card::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(320px 160px at 100% 0%, rgba(126,155,212,.16), transparent 70%);
  opacity:0; transition:opacity .4s;
}
.ai-card:hover{ transform:translateY(-6px); border-color:rgba(126,155,212,.5); }
.ai-card:hover::after{ opacity:1; }
.ai-card--wide{ grid-column:span 2; }
.ai-badge{
  position:absolute; top:26px; right:26px;
  font-family:var(--ff-display); font-size:.66rem; font-weight:600;
  letter-spacing:.16em; padding:5px 11px; border-radius:100px;
  background:var(--accent-soft); border:1px solid rgba(126,155,212,.4);
  color:var(--accent);
}
.ai-card__ico{
  width:52px; height:52px; display:grid; place-items:center;
  border-radius:14px; margin-bottom:22px;
  background:rgba(126,155,212,.12); border:1px solid rgba(126,155,212,.28);
  color:var(--accent);
  box-shadow:0 0 30px rgba(126,155,212,.14);
}
.ai-card__ico svg{ width:26px; height:26px; }
.ai-card h3{
  font-family:var(--ff-display); font-weight:600;
  font-size:1.2rem; line-height:1.25; margin-bottom:12px; padding-right:52px;
}
.ai-card--wide h3{ font-size:1.5rem; }
.ai-card > p{ font-size:.95rem; color:var(--muted); line-height:1.7; }
.ai-card .service__list{
  margin-top:20px; padding-top:18px;
  border-top:1px dashed rgba(229,228,226,.16);
}
.ai-card .service__list li{ color:rgba(229,228,226,.66); font-size:.86rem; }
.ai-card--wide .service__list{ grid-template-columns:repeat(2,minmax(0,1fr)); display:grid; gap:8px 24px; }

.ai__cta{
  margin-top:34px; padding:28px 32px;
  border:1px solid var(--line); border-radius:var(--radius);
  background:rgba(229,228,226,.03);
  display:flex; align-items:center; justify-content:space-between;
  gap:20px; flex-wrap:wrap;
}
.ai__cta p{ font-family:var(--ff-display); font-size:1.1rem; }

/* ---------- SECTORS ---------- */
.sectors{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
.sector{
  position:relative; padding:30px 26px 34px;
  border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(229,228,226,.04), rgba(229,228,226,.01));
  transition:transform .35s var(--ease), border-color .35s, background .35s;
  overflow:hidden;
}
.sector:hover{ transform:translateY(-6px); border-color:rgba(126,155,212,.45); background:linear-gradient(160deg, rgba(126,155,212,.12), rgba(229,228,226,.02)); }
.sector__ico{
  width:44px; height:44px; display:grid; place-items:center;
  border-radius:50%; border:1px solid var(--line);
  color:var(--accent); margin-bottom:20px;
  transition:background .3s, color .3s;
}
.sector__ico svg{ width:22px; height:22px; }
.sector:hover .sector__ico{ background:var(--accent-soft); }
.sector h3{ font-family:var(--ff-display); font-weight:600; font-size:1.06rem; margin-bottom:10px; }
.sector p{ font-size:.9rem; color:var(--muted); line-height:1.62; }
.sector__line{
  position:absolute; left:0; bottom:0; height:2px; width:100%;
  background:linear-gradient(90deg, var(--accent), transparent);
  transform:scaleX(0); transform-origin:left; transition:transform .45s var(--ease);
}
.sector:hover .sector__line{ transform:scaleX(1); }
.sector--more{
  display:flex; flex-direction:column; justify-content:center;
  background:rgba(126,155,212,.07); border-style:dashed;
}
.sector--more .link-arrow{ margin-top:16px; }

/* ---------- PROCESS ---------- */
.section--process{ background:var(--navy-800); }
.process{ display:grid; gap:0; border-top:1px solid var(--line); }
.step{
  display:grid; grid-template-columns:120px 1fr;
  gap:clamp(16px,4vw,50px); align-items:start;
  padding:34px 0; border-bottom:1px solid var(--line);
  transition:padding-left .35s var(--ease), background .35s;
}
.step:hover{ padding-left:18px; background:rgba(229,228,226,.02); }
.step__no{
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(1.8rem,3.6vw,2.6rem);
  color:transparent; -webkit-text-stroke:1px rgba(229,228,226,.35);
  transition:color .35s, -webkit-text-stroke-color .35s;
}
.step:hover .step__no{ color:var(--accent); -webkit-text-stroke-color:transparent; }
.step__body h3{ font-family:var(--ff-display); font-weight:600; font-size:1.3rem; margin-bottom:8px; }
.step__body p{ color:var(--muted); max-width:70ch; font-size:.98rem; }

/* ---------- CTA ---------- */
.cta{
  position:relative; overflow:hidden;
  background:
    radial-gradient(900px 420px at 50% 0%, rgba(126,155,212,.18), transparent 65%),
    linear-gradient(180deg, var(--navy-800), var(--navy));
  color:var(--paper);
  padding:clamp(64px,9vw,110px) 0;
  border-block:1px solid var(--line);
}
.cta__inner{ text-align:center; display:grid; justify-items:center; gap:18px; position:relative; z-index:1; }
.cta__actions{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin-top:12px; }
.cta__title{
  font-family:var(--ff-display); font-weight:600;
  font-size:clamp(1.9rem,4.6vw,3.4rem); line-height:1.08; letter-spacing:-.025em;
  max-width:18ch;
}
.cta__inner p{ max-width:56ch; color:var(--muted); }


/* ---------- CONTACT ---------- */
.contact{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(36px,6vw,86px); align-items:start; }
.contact__list{ margin-top:44px; display:grid; gap:2px; }
.contact__list li{
  display:grid; grid-template-columns:150px 1fr; gap:16px;
  padding:16px 0; border-top:1px solid var(--line); align-items:baseline;
}
.contact__list li:last-child{ border-bottom:1px solid var(--line); }
.contact__label{
  font-family:var(--ff-display); font-size:.74rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted);
}
.contact__value{ font-size:1rem; transition:color .25s; }
a.contact__value:hover{ color:var(--accent); }
.socials{ display:flex; gap:10px; margin-top:30px; flex-wrap:wrap; }
.socials a{
  display:inline-flex; align-items:center; gap:9px;
  padding:9px 18px; border:1px solid var(--line); border-radius:100px;
  font-size:.84rem; transition:background .25s, border-color .25s, transform .25s var(--ease);
}
.socials svg{ width:17px; height:17px; }
.socials a:hover{ background:rgba(229,228,226,.07); border-color:var(--paper); transform:translateY(-2px); }

/* ---------- FORM ---------- */
.form{
  padding:clamp(26px,3.4vw,40px);
  border:1px solid var(--line); border-radius:var(--radius);
  background:rgba(229,228,226,.03);
  display:grid; gap:18px;
}
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ display:grid; gap:8px; }
.field label{
  font-family:var(--ff-display); font-size:.76rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted);
}
.field input, .field select, .field textarea{
  width:100%; padding:14px 16px;
  background:rgba(3,5,14,.35);
  border:1px solid var(--line); border-radius:var(--radius);
  color:var(--paper); font-size:.95rem;
  transition:border-color .25s, background .25s;
  resize:vertical;
}
.field input::placeholder, .field textarea::placeholder{ color:rgba(229,228,226,.33); }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--accent); background:rgba(3,5,14,.55);
}
.field select option{ background:var(--navy-800); color:var(--paper); }
.field.has-error input, .field.has-error textarea{ border-color:#E2725B; }
.form__note{ font-size:.88rem; min-height:1.2em; color:var(--accent); }
.form__note.is-error{ color:#E2725B; }

/* ---------- FOOTER ---------- */
.footer{ background:var(--ink); padding:70px 0 26px; border-top:1px solid var(--line); }
.footer__inner{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:44px;
}
.footer__brand p{ margin-top:20px; color:var(--muted); font-size:.92rem; }
.footer__col h4{
  font-family:var(--ff-display); font-size:.76rem; letter-spacing:.18em;
  text-transform:uppercase; color:var(--muted); margin-bottom:16px; font-weight:500;
}
.footer__col a, .footer__static{
  display:block; font-size:.94rem; color:rgba(229,228,226,.8);
  padding:5px 0; transition:color .25s, transform .25s var(--ease);
}
.footer__col a:hover{ color:var(--paper); transform:translateX(4px); }
.footer__bottom{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding-top:24px; border-top:1px solid var(--line);
  font-size:.84rem; color:rgba(229,228,226,.45);
}

/* ---------- TO TOP ---------- */
.totop{
  position:fixed; right:24px; bottom:24px; z-index:90;
  width:46px; height:46px; display:grid; place-items:center;
  background:var(--paper); color:var(--navy); border-radius:50%;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s, visibility .3s, transform .3s var(--ease);
}
.totop.is-visible{ opacity:1; visibility:visible; transform:none; }
.totop:hover{ transform:translateY(-3px); }

/* ---------- REVEAL ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }


/* ---------- İŞLERİMİZ / PORTFOLYO ---------- */
.works__filter{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:34px; }
.filter{
  padding:9px 20px; border-radius:100px; cursor:pointer;
  background:transparent; border:1px solid var(--line);
  font-family:var(--ff-display); font-size:.86rem; color:var(--muted);
  transition:background .25s, color .25s, border-color .25s;
}
.filter:hover{ color:var(--paper); border-color:rgba(229,228,226,.4); }
.filter.is-active{ background:var(--paper); color:var(--navy); border-color:var(--paper); }

.works{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.work{
  border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; background:rgba(229,228,226,.02);
  transition:transform .35s var(--ease), border-color .35s, opacity .35s;
}
.work:not(.work--empty){ cursor:pointer; }
.work:not(.work--empty):hover{ transform:translateY(-6px); border-color:rgba(126,155,212,.45); }
.work.is-hidden{ display:none; }
.work__media{
  position:relative; aspect-ratio:4/3; overflow:hidden;
  background:linear-gradient(150deg, var(--navy-700), var(--navy-800));
  display:grid; place-items:center;
}
.work__media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.work:hover .work__media img{ transform:scale(1.06); }
.work__ph{
  display:grid; justify-items:center; gap:10px;
  font-family:var(--ff-display); font-size:.78rem; letter-spacing:.14em;
  text-transform:uppercase; color:rgba(229,228,226,.34); text-align:center; padding:16px;
}
.work__ph svg{ width:34px; height:34px; }
.work__play{
  position:absolute; inset:0; margin:auto;
  width:62px; height:62px; border-radius:50%;
  background:rgba(3,5,14,.5); border:1px solid rgba(229,228,226,.6);
  backdrop-filter:blur(4px); -webkit-backdrop-filter:blur(4px);
  transition:transform .3s var(--ease), background .3s;
}
.work__play::after{
  content:""; position:absolute; inset:0; margin:auto;
  width:0; height:0; border-left:16px solid var(--paper);
  border-top:10px solid transparent; border-bottom:10px solid transparent;
  transform:translateX(3px);
}
.work:hover .work__play{ transform:scale(1.08); background:rgba(126,155,212,.35); }
.work__info{ padding:20px 22px 24px; }
.work__cat{
  display:inline-block; font-family:var(--ff-display); font-size:.68rem;
  letter-spacing:.2em; text-transform:uppercase; color:var(--accent); margin-bottom:8px;
}
.work__info h3{ font-family:var(--ff-display); font-weight:600; font-size:1.04rem; margin-bottom:6px; }
.work__info p{ font-size:.88rem; color:var(--muted); line-height:1.6; }
.works__note{ margin-top:34px; font-size:.94rem; color:var(--muted); }
.works__note a{ color:var(--accent); border-bottom:1px solid currentColor; }

/* ---------- REFERANSLAR ---------- */
.refs{
  display:grid; grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line-dark); border-left:1px solid var(--line-dark);
}
.ref{
  aspect-ratio:60/26; display:grid; place-items:center; padding:16px 20px;
  border-right:1px solid var(--line-dark); border-bottom:1px solid var(--line-dark);
  transition:background .3s;
}
.ref img{
  width:100%; height:auto; object-fit:contain;
  filter:grayscale(1); opacity:.72;
  transition:filter .35s, opacity .35s, transform .35s var(--ease);
}
.ref:hover{ background:var(--paper-3); }
.ref:hover img{ filter:none; opacity:1; transform:scale(1.04); }
.ref--empty span{
  font-family:var(--ff-display); font-size:.72rem; letter-spacing:.18em;
  text-transform:uppercase; color:rgba(10,15,44,.26);
}
.refs__cta{
  margin-top:44px; display:flex; align-items:center; justify-content:space-between;
  gap:20px; flex-wrap:wrap;
}
.refs__cta p{ font-family:var(--ff-display); font-size:1.15rem; color:var(--navy); }

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed; inset:0; z-index:150;
  background:rgba(3,5,14,.94);
  display:grid; place-items:center; padding:clamp(20px,5vw,60px);
  opacity:0; visibility:hidden; transition:opacity .3s, visibility .3s;
}
.lightbox.is-open{ opacity:1; visibility:visible; }
.lightbox__stage{ width:min(1100px,100%); max-height:86vh; display:grid; place-items:center; }
.lightbox__stage img,
.lightbox__stage video{ max-width:100%; max-height:86vh; border-radius:var(--radius); }
.lightbox__stage iframe{ width:min(1100px,100%); aspect-ratio:16/9; border:0; border-radius:var(--radius); }
.lightbox__close{
  position:absolute; top:20px; right:24px;
  width:46px; height:46px; border-radius:50%;
  background:rgba(229,228,226,.1); border:1px solid var(--line);
  color:var(--paper); font-size:1.6rem; line-height:1; cursor:pointer;
  transition:background .25s, transform .25s var(--ease);
}
.lightbox__close:hover{ background:rgba(229,228,226,.2); transform:rotate(90deg); }

/* ---------- FORM EKLERİ ---------- */
.hp{ position:absolute !important; left:-9999px !important; opacity:0; height:0; width:0; }
.form__kvkk{ font-size:.78rem; color:rgba(229,228,226,.42); line-height:1.5; }
.btn.is-loading{ opacity:.6; pointer-events:none; }
.form__note.is-ok{ color:#7FD1A6; }

/* ---------- RESPONSIVE ---------- */
@media (max-width:1180px){
  .nav{ gap:18px; }
  .nav__link{ font-size:.86rem; }
  .logo img{ height:50px; }
}
@media (max-width:1080px){
  .services{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .sectors{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .works{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .refs{ grid-template-columns:repeat(3,minmax(0,1fr)); }
  .ai-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .ai-card--wide{ grid-column:span 2; }
  .ai-card--wide h3{ font-size:1.3rem; }
  .footer__inner{ grid-template-columns:1fr 1fr; }
}
@media (max-width:880px){
  .about__body{ grid-template-columns:1fr; }
  .contact{ grid-template-columns:1fr; }

  .burger{ display:flex; }
  .nav{
    position:fixed; inset:0 0 0 auto; width:min(340px,86vw);
    background:var(--navy-800); border-left:1px solid var(--line);
    flex-direction:column; align-items:flex-start; justify-content:center;
    gap:8px; padding:40px var(--pad);
    transform:translateX(100%); transition:transform .45s var(--ease);
    z-index:99;
  }
  .nav.is-open{ transform:none; }
  .nav__link{ font-size:1.5rem; font-family:var(--ff-display); padding:10px 0; }
  .nav__cta{ margin-top:20px; }
  .header.is-stuck{ background:rgba(7,11,31,.94); }
}
@media (max-width:620px){
  .services{ grid-template-columns:1fr; }
  .sectors{ grid-template-columns:1fr; }
  .works{ grid-template-columns:1fr; }
  .refs{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .ai-grid{ grid-template-columns:1fr; }
  .ai-card--wide{ grid-column:span 1; }
  .ai-card--wide .service__list{ grid-template-columns:1fr; }
  .ai__cta{ flex-direction:column; align-items:flex-start; }
  .refs__cta{ flex-direction:column; align-items:flex-start; }
  .logo img{ height:44px; }
  .header.is-stuck .logo img{ height:38px; }
  .form__row{ grid-template-columns:1fr; }
  .hero__stats{ grid-template-columns:1fr; gap:18px; text-align:left; }
  .step{ grid-template-columns:1fr; gap:10px; }
  .contact__list li{ grid-template-columns:1fr; gap:4px; }
  .footer__inner{ grid-template-columns:1fr; gap:32px; }
  .footer__bottom{ flex-direction:column; }
  .hero__scroll{ display:none; }
  .hero__grid{ background-size:64px 64px; opacity:.3; }
  .hero{ padding:130px 0 70px; }
}

/* ---------- MOTION TERCİHİ ---------- */
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001s !important; transition-duration:.001s !important; }
  .reveal{ opacity:1; transform:none; }
  .hero__title .line > span{ transform:none; }
}